JPS6097936A - 高純度アルキルグリオキシレートの製造法 - Google Patents
高純度アルキルグリオキシレートの製造法Info
- Publication number
- JPS6097936A JPS6097936A JP59208461A JP20846184A JPS6097936A JP S6097936 A JPS6097936 A JP S6097936A JP 59208461 A JP59208461 A JP 59208461A JP 20846184 A JP20846184 A JP 20846184A JP S6097936 A JPS6097936 A JP S6097936A
- Authority
- JP
- Japan
- Prior art keywords
- alkyl
- glyoxylate
- glycolate
- alcohol
- torr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- -1 alkyl glyoxylate Chemical compound 0.000 claims abstract description 133
- 239000000203 mixture Substances 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000012535 impurity Substances 0.000 claims abstract description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 46
- 238000004821 distillation Methods 0.000 claims description 22
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 230000002829 reductive effect Effects 0.000 claims description 10
- LCTONWCANYUPML-UHFFFAOYSA-M Pyruvate Chemical compound CC(=O)C([O-])=O LCTONWCANYUPML-UHFFFAOYSA-M 0.000 claims description 9
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 description 18
- 150000002373 hemiacetals Chemical class 0.000 description 10
- 238000010992 reflux Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- HHLFWLYXYJOTON-UHFFFAOYSA-N glyoxylic acid Chemical compound OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 150000001298 alcohols Chemical class 0.000 description 4
- 238000007086 side reaction Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Natural products OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000001944 continuous distillation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 125000001487 glyoxylate group Chemical group O=C([O-])C(=O)[*] 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- GOCCREQJUBABAL-UHFFFAOYSA-N 2,2-dihydroxyacetic acid Chemical compound OC(O)C(O)=O GOCCREQJUBABAL-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000998 batch distillation Methods 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US539506 | 1983-10-06 | ||
| US06/539,506 US4502923A (en) | 1983-10-06 | 1983-10-06 | Production of high purity alkyl glyoxylate by plural stage distillation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6097936A true JPS6097936A (ja) | 1985-05-31 |
| JPH0528694B2 JPH0528694B2 (enrdf_load_stackoverflow) | 1993-04-27 |
Family
ID=24151510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59208461A Granted JPS6097936A (ja) | 1983-10-06 | 1984-10-05 | 高純度アルキルグリオキシレートの製造法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4502923A (enrdf_load_stackoverflow) |
| EP (1) | EP0140866B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS6097936A (enrdf_load_stackoverflow) |
| AT (1) | ATE27697T1 (enrdf_load_stackoverflow) |
| CA (1) | CA1195285A (enrdf_load_stackoverflow) |
| DE (1) | DE3464133D1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0273040A (ja) * | 1988-07-25 | 1990-03-13 | Monsanto Co | グリオキシル酸アルキルの回収方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3602274A1 (de) * | 1986-01-25 | 1987-07-30 | Hoechst Ag | Halbacetale von glyoxylsaeureestern sowie verfahren zur isolierung von glyoxylsaeureestern |
| US4820385A (en) * | 1988-02-18 | 1989-04-11 | Monsanto Company | Purification of alkyl glyoxylate in a continuous column by azeotropic distillation |
| US4952291A (en) * | 1989-12-06 | 1990-08-28 | E. I. Du Pont De Nemours And Company | Process for the purification of aldehydes |
| US5217582A (en) * | 1990-06-20 | 1993-06-08 | E. I. Du Pont De Nemours And Company | Process for the isolation of alkyl glyoxylate |
| JP3150909B2 (ja) * | 1996-09-05 | 2001-03-26 | 株式会社日本触媒 | グリオキシル酸エステル類の精製方法 |
| US9114328B2 (en) | 2012-05-16 | 2015-08-25 | Eastman Chemical Company | Reactive distillation of a carboxylic acid and a glycol |
| US9040748B2 (en) | 2012-06-08 | 2015-05-26 | Eastman Chemical Company | Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentration |
| US20240157180A1 (en) | 2021-02-04 | 2024-05-16 | Mighty Fire Breaker Llc | Method of and kit for installing and operating a wildfire defense spraying system on a property parcel for proactively spraying environmentally-clean liquid fire inhibitor thereover to inhibit fire ignition and flame spread caused by wind-driven wildfire embers |
| US10653904B2 (en) | 2017-12-02 | 2020-05-19 | M-Fire Holdings, Llc | Methods of suppressing wild fires raging across regions of land in the direction of prevailing winds by forming anti-fire (AF) chemical fire-breaking systems using environmentally clean anti-fire (AF) liquid spray applied using GPS-tracking techniques |
| US11826592B2 (en) | 2018-01-09 | 2023-11-28 | Mighty Fire Breaker Llc | Process of forming strategic chemical-type wildfire breaks on ground surfaces to proactively prevent fire ignition and flame spread, and reduce the production of smoke in the presence of a wild fire |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1614195A (en) * | 1923-03-05 | 1927-01-11 | Firm Of C H Boehringer & Sohn | Process for the manufacture of esters of oxy-acids |
| FR1575909A (enrdf_load_stackoverflow) * | 1968-06-12 | 1969-07-25 | ||
| DE2232352B2 (de) * | 1972-07-01 | 1976-12-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von glyoxylsaeure bzw. ihres natriumsalzes |
| IT1027410B (it) * | 1974-02-25 | 1978-11-20 | Degussa | Procedimento continuc per la produzione di glicide |
| DE2904775C2 (de) * | 1979-02-08 | 1985-03-21 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von Glyoxylsäureestern |
| JPS58153575A (ja) * | 1982-03-04 | 1983-09-12 | Daicel Chem Ind Ltd | 塩化水素の除去方法 |
-
1983
- 1983-10-06 US US06/539,506 patent/US4502923A/en not_active Expired - Lifetime
-
1984
- 1984-10-05 CA CA000464831A patent/CA1195285A/en not_active Expired
- 1984-10-05 JP JP59208461A patent/JPS6097936A/ja active Granted
- 1984-10-05 AT AT84870142T patent/ATE27697T1/de not_active IP Right Cessation
- 1984-10-05 DE DE8484870142T patent/DE3464133D1/de not_active Expired
- 1984-10-05 EP EP84870142A patent/EP0140866B1/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0273040A (ja) * | 1988-07-25 | 1990-03-13 | Monsanto Co | グリオキシル酸アルキルの回収方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3464133D1 (en) | 1987-07-16 |
| CA1195285A (en) | 1985-10-15 |
| EP0140866B1 (en) | 1987-06-10 |
| ATE27697T1 (de) | 1987-06-15 |
| JPH0528694B2 (enrdf_load_stackoverflow) | 1993-04-27 |
| US4502923A (en) | 1985-03-05 |
| EP0140866A1 (en) | 1985-05-08 |
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